On Wed, Jun 21, 2017 at 07:59:55PM +0800, Dong Aisheng wrote:

Add gpio_set_direction support. This makes the driver support
GPIO input/output dynamically change from userspace.

Cc: Linus Walleij <redacted>
Cc: Alexandre Courbot <redacted>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Fugang Duan <redacted>
Cc: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>

Acked-by: Shawn Guo <shawnguo@kernel.org>